Home / 943,463.16-1,414,013.49-742,991.94

Finding the Fourth Proportional to 943,463.16, 1,414,013.49 and 742,991.94

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Solution

The fourth proportional to 943,463.16, 1,414,013.49 and 742,991.94 is: 1,113,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,463.16 : 1,414,013.49 = 742,991.94 : x
  2. Step 2: Convert to fraction form
    943,463.16/1,414,013.49 = 742,991.94/x
  3. Step 3: Cross multiply
    943,463.16x = 1,414,013.49 × 742,991.94
  4. Step 4: Simplify right side
    943,463.16x = 1,050,600,626,121.27
  5. Step 5: Solve for x
    x = 1,050,600,626,121.27/943,463.16
  6. Step 6: Final answer
    x = 1,113,557.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.